Respuesta :
Answer:
8 hours
Step-by-step explanation:
3×4 is 12 so.. just take 4 and multiply by 4 as well
Answer:
8 hours
Step-by-step explanation:
[tex]Let\ the\ time\ taken\ by\ John\ to\ decorate\ 12\ Christmas\ Trees\ be\ x\\Hence,\\Through\ the\ ratio\ method\ (Of\ multiplying\ the\ means\ and\ the\ extremes;\\3:2::12:x\\3x=24\\x=8[/tex]